CN104535249A - Water pressure detection apparatus of automatic control dam and monitoring method thereof - Google Patents
Water pressure detection apparatus of automatic control dam and monitoring method thereof Download PDFInfo
- Publication number
- CN104535249A CN104535249A CN201410725866.9A CN201410725866A CN104535249A CN 104535249 A CN104535249 A CN 104535249A CN 201410725866 A CN201410725866 A CN 201410725866A CN 104535249 A CN104535249 A CN 104535249A
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- Prior art keywords
- dam
- water
- solenoid valve
- water pressure
- block
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
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- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention relates to a water pressure detection apparatus of an automatic control dam. The water pressure detection apparatus is characterized in that the apparatus comprises a sealed housing; a filter screen is installed at one end of the sealed housing and a detachable sealed sleeve head is installed at the other end; and a fixed connecting block is arranged at the filter screen side of the end portion of the sealed housing. A hydraulic cylinder is installed in a device container arranged inside the sealed housing; a telescopic rod of the hydraulic cylinder passes out of the device container; and a moving connecting block that cooperates with the fixed connecting block to seal and block the filter screen is installed at the top. A joint connected to the sealed housing is installed at the sealed sleeve head. A pressure gauge is installed at a water pipe connecting the joint; and a solenoid valve I is arranged at the water outlet of the water pipe. Compared with the prior art, the apparatus has the following advantages: when the apparatus is installed at the dam in a pouring mode, the pressure gauge measuring pressure automatically is connected with a water gate control system, thereby realizing real-time controlling. Moreover, the apparatus has advantages of simple structure, convenient manufacturing, and low cost.
Description
Technical field
The invention belongs to hydraulic engineering technical field, be specifically related to a kind of water conservancy hydrostatic control multi-usage dam and control method thereof.
Background technology
Dam is block rivers ditch water flow with the water retaining structure of raising of water level or adjust flux.Can form reservoir, raising of water level, regulated flow, concentrated head, for flood control, water supply, irrigation, hydropower, improve shipping etc.The river regulating structure of adjustment river gesture, protection bank bed also claims dam, such as groynes, longitudinal dike and ground sills etc.
At present, reach the dam of automatic water-storage and flood discharge function or power station is applied by water lev el control dam automatically open and close gate, water lev el control mainly records the Altitude control gate of water level in dam by the swing of gravitation ball and ball float.And little by the device of hydraulic pressure control, its construction cost of water lev el control is very high.
Summary of the invention
The present invention is directed to above shortcoming, adopting based on solving existing automatic control dam the problem that water lev el control folding construction cost is high.Propose a kind of control dam water pressure pick-up unit and monitoring method thereof automatically, this apparatus structure is simple, and cost is low, measures accurately.
For realizing object of the present invention, the technical solution used in the present invention is:
A kind of dam of control automatically water pressure pick-up unit, it is characterized in that, comprise seal casinghousing, described seal casinghousing one end is provided with filter screen, and it is pullover that the other end is provided with dismountable sealing, and filter screen side, described seal casinghousing end is provided with and fixedly connects block; Hydraulic cylinder is arranged on the apparatus container being positioned at seal casinghousing inside, and the expansion link of described hydraulic cylinder passes apparatus container, and its top is provided with and fixedly connects block and to match the movable contact block alive sealing and block filter screen; Described sealing is pullover to be provided with and the joint be communicated with in seal casinghousing above, and tensimeter is arranged on the water pipe with fittings, and described water pipe water delivering orifice is also provided with solenoid valve one.
Preferentially, described sealing shroud crown portion is also provided with upset gland bonnet.
Preferentially, described expansion link passes apparatus container place and is also provided with rubber seal.
It is preferentially, described that fixedly to connect block with the movable contact block fitted seal of living be step trough fitted seal or slope fitted seal.
The present invention uses the mud be deposited to block to prevent for a long time in seal casinghousing, joint being also provided with the rising pipe for cleaning directly be communicated with seal casinghousing, rising pipe being provided with solenoid valve two.By regularly sealing cleaning, ensure that the accuracy of water-pressure survey.
Based on said apparatus, the invention allows for a kind of dam of control automatically water pressure detection arrangement monitors method, it is characterized in that, comprise the following steps:
(1) fixed by design monitoring point when dam body is built by this device, be cast on dam body, screen cloth is located at the retaining side of dam;
(2) tensimeter, hydraulic cylinder, solenoid valve one are connected computer control system with solenoid valve two by data line;
(3) when needs monitoring pressure in real time, solenoid valve one and solenoid valve two are closed, the expansion link being controlled hydraulic cylinder by computing machine is retreated, make to live movable contact block with fixedly connect block and be separated, in dam, water body enters in water pipe by the opening of dislocation, tensimeter records hydraulic pressure and returns to computer control system by data line, draws Real-time Water pressure;
In addition, the invention allows for the step that the mud of this device seal casinghousing inside deposition is cleaned, the expansion link being controlled hydraulic cylinder by computing machine is advanced, make live movable contact block and fixedly connect block closing seam, solenoid valve one and electromagnetism solenoid valve two are opened, simultaneously to injected clear water in water pipe, clear water forms mud at seal casinghousing (15) cleaning mud, discharged by rising pipe, until it is clear water that rising pipe is discharged entirely.
Compared with prior art, advantage of the present invention is: by being cast in above dam by this device, be automatically connected with Sluice Control System by the pressure recorded, accomplish real-time control, automatic water-storage and flood discharge, this apparatus structure is simple, making aspect, cost is low simultaneously.
Accompanying drawing explanation
The following accompanying drawing by means of embodiment carries out brief description to the present invention now.In accompanying drawing:
Fig. 1 shows the schematic diagram that the present invention controls dam water pressure pick-up unit automatically;
Fig. 2 shows the structural representation of the joint of Fig. 1;
Fig. 3 shows schematic diagram when this device uses.
In figure: 1, solenoid valve one, 2, tensimeter, 3, upset gland bonnet, 4, joint, 5, seal pullover, 6, hydraulic cylinder, 7, expansion link, 8, apparatus container, 9, rubber seal, 11, filter screen, 12, movable contact block of living, 14, rising pipe, 15, seal casinghousing, 16, fixedly block is connect, 17, water pipe, 20, dam body.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, a kind of dam of control automatically water pressure pick-up unit, comprise seal casinghousing 15, described seal casinghousing 15 is circular or square, its one end is provided with the filter screen 11 for blocking weeds, and the other end is provided with dismountable sealing pullover 5, and sealing pullover 5 can movable dismantle, be convenient to maintain and replace like this, seal pullover 5 tops and be also provided with upset gland bonnet 3.Filter screen 11 side, seal casinghousing 15 end is provided with and fixedly connects block 16; Fixedly connect block 16 to be connected as a single entity with seal casinghousing 15, can be welded and fixed, its size is block the half of seal casinghousing 15 port.
Hydraulic cylinder 6 is arranged on the apparatus container 8 being positioned at seal casinghousing 15 inside, and the expansion link 7 of hydraulic cylinder 6 passes apparatus container 8, and expansion link 7 passes apparatus container 8 place and is also provided with rubber seal 9, can prevent apparatus container 8 from intaking like this.Its top of expansion link 7 is provided with and fixedly connects block 16 and to match the movable contact block alive 12 sealing and block filter screen 11; Fixedly connecing block 16 with movable contact block 12 fitted seal mode of living is step trough fitted seal.
Seal pullover 5 to be provided with above and the joint 4 be communicated with in seal casinghousing 15, tensimeter 2 is arranged on the water pipe 17 that is communicated with joint 4, described water pipe 17 water delivering orifice is also provided with solenoid valve 1, in order to prevent using the mud be deposited to block for a long time in seal casinghousing 15, joint 4 being also provided with and the rising pipe 14 for cleaning directly be communicated with in seal casinghousing 15, rising pipe 14 being provided with solenoid valve two (not shown).By regularly sealing cleaning, ensure that the accuracy of water-pressure survey.Solenoid valve two (not shown), solenoid valve 1, hydraulic cylinder 6 are all connected computer control system by data line with tensimeter 2, and computer control system controls dam sluice gate closing device simultaneously.
Based on said apparatus, the invention allows for a kind of dam of control automatically water pressure detection arrangement monitors method, comprise the following steps:
(1) when dam is built, fixed (as shown in Figure 3) by design monitoring point when dam body 20 is built by this device, be cast on dam body, filter screen 11 is laid in the retaining side of dam;
(2) tensimeter 2, hydraulic cylinder 6, solenoid valve 1 are connected computer control system with solenoid valve two (not shown) by data line, computer control system controls dam sluice gate closing device simultaneously;
(3) when needs monitoring pressure in real time, solenoid valve 1 and solenoid valve two (not shown) are closed, the expansion link 7 being controlled hydraulic cylinder 6 by computing machine is retreated, make to live movable contact block 12 with fixedly connect block 16 and be separated, in dam, water body enters in water pipe 17 by the opening of dislocation, tensimeter 2 records hydraulic pressure and returns to computer control system by data line, draws Real-time Water pressure.
Computer control system monitors hydraulic pressure by the Real-time Water pressure obtained, when hydraulic pressure in dam reaches the peak value of setting, computer control system controls dam sluice gate and opens flood discharge, flood discharge while, water pressure does not stop change really, when water pressure reaches the standard of retaining, computer control system controls dam sluice gate and closes retaining, and two actions all need tensimeter 2 Real-Time Monitoring dam internal water pressure.
In addition, this device is when using for a long time, and its inside can produce silting due to the muddiness of Reservoir Water Quality.Therefore, the invention allows for the step that the mud of this device seal casinghousing 15 inside deposition is cleaned,
(1) advanced by the expansion link 7 of computing machine control hydraulic cylinder 6, make live movable contact block 12 and fixedly connect block 16 closing seam, whole like this device inner sealing, solenoid valve 1 and electromagnetism solenoid valve two (not shown) are opened, simultaneously to injected clear water in water pipe 17, clear water cleans mud at seal casinghousing 15 and forms mud, is discharged by rising pipe 14, the water quality that monitoring rising pipe 14 is discharged, until it is clear water that rising pipe 14 is discharged complete.
Claims (7)
1. one kind controls dam water pressure pick-up unit automatically, it is characterized in that, comprise seal casinghousing (15), described seal casinghousing (15) one end is provided with filter screen (11), the other end is provided with dismountable sealing pullover (5), and filter screen (11) side, described seal casinghousing (15) end is provided with and fixedly connects block (16); Hydraulic cylinder (6) is arranged on and is positioned at the inner apparatus container (8) of seal casinghousing (15), the expansion link (7) of described hydraulic cylinder (6) passes apparatus container (8), and its top is provided with and fixedly connects block (16) sealing that matches and block the movable contact block alive (12) of filter screen (11); The joint (4) that described sealing pullover (5) is provided with above and is communicated with in seal casinghousing (15), tensimeter (2) is arranged on the water pipe (17) that is communicated with joint (4), and described water pipe (17) water delivering orifice is also provided with solenoid valve one (1).
2. the dam of control automatically water pressure pick-up unit as claimed in claim 1, it is characterized in that, described sealing pullover (5) top is also provided with upset gland bonnet (3).
3. the dam of control automatically water pressure pick-up unit as claimed in claim 1, it is characterized in that, described expansion link (7) passes apparatus container (8) place and is also provided with rubber seal (9).
4. as claimed in claim 1 automatically control dam water pressure pick-up unit, it is characterized in that, described fixedly to connect block (16) with movable contact block (12) fitted seal alive be step trough fitted seal or slope fitted seal.
5. as the automatic control dam water pressure pick-up unit in claim 1-4 as described in any one, it is characterized in that, described joint (4) is also provided with the rising pipe (14) for cleaning directly be communicated with seal casinghousing (15), (14) are provided with solenoid valve two with rising pipe.
6. automatically control a dam water pressure detection arrangement monitors method, it is characterized in that, comprise the following steps:
(1) fixed by design monitoring point when dam body is built by this device, be cast on dam body, filter screen (11) is laid in the retaining side of dam;
(2) tensimeter (2), hydraulic cylinder (6), solenoid valve one (1) are connected computer control system with solenoid valve two by data line;
(3) when needs monitoring pressure in real time, solenoid valve one (1) and solenoid valve two are closed, the expansion link (7) being controlled hydraulic cylinder (6) by computing machine is retreated, make to live movable contact block (12) with fixedly connect block (16) and be separated, in dam, water body enters in water pipe (17) by the opening of dislocation, tensimeter (2) records hydraulic pressure and returns to computer control system by data line, draws Real-time Water pressure.
7. the dam of control automatically water pressure monitoring method as claimed in claim 6, it is characterized in that, also comprise the step that the mud of seal casinghousing (15) inside deposition is cleaned, (1) expansion link (7) advance of hydraulic cylinder (6) is controlled by computing machine, make live movable contact block (12) and fixedly connect block (16) closing seam, solenoid valve one (1) and electromagnetism solenoid valve two are opened, simultaneously to water pipe (17) interior injected clear water, clear water forms mud at seal casinghousing (15) cleaning mud, discharged by rising pipe (14), until it is clear water that rising pipe (14) is discharged entirely.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725866.9A CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
| CN201610366485.5A CN105955330B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366490.6A CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366486.XA CN106017780B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366488.9A CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366484.0A CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725866.9A CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366485.5A Division CN105955330B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366490.6A Division CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366488.9A Division CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366486.XA Division CN106017780B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366484.0A Division CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535249A true CN104535249A (en) | 2015-04-22 |
| CN104535249B CN104535249B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610366486.XA Active CN106017780B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201410725866.9A Expired - Fee Related CN104535249B (en) | 2014-12-04 | 2014-12-04 | One automatically controls dam hydraulic pressure force checking device and monitoring method thereof |
| CN201610366485.5A Active CN105955330B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366484.0A Active CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366488.9A Expired - Fee Related CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366490.6A Active CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
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| CN201610366486.XA Active CN106017780B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
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| CN201610366485.5A Active CN105955330B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366484.0A Active CN105973526B (en) | 2014-12-04 | 2014-12-04 | One kind automatically controlling dam hydraulic pressure force checking device and its monitoring method |
| CN201610366488.9A Expired - Fee Related CN106017781B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
| CN201610366490.6A Active CN105807802B (en) | 2014-12-04 | 2014-12-04 | A kind of automatic control dam hydraulic pressure force checking device and its monitoring method |
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Cited By (4)
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| CN106525322A (en) * | 2016-12-01 | 2017-03-22 | 浙江海洋大学 | Reservoir dam pressure monitoring device and monitoring method thereof |
| CN109946165A (en) * | 2019-03-19 | 2019-06-28 | 文志敏 | A kind of detection device withstood forces for detecting sluice dykes and dams |
| CN110398313A (en) * | 2019-09-04 | 2019-11-01 | 中国电建集团中南勘测设计研究院有限公司 | A kind of flowing pressure measuring device and method |
| CN111366287A (en) * | 2020-04-13 | 2020-07-03 | 温州孤建网络科技有限公司 | Water pressure monitoring device for reservoir |
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| CN109946165A (en) * | 2019-03-19 | 2019-06-28 | 文志敏 | A kind of detection device withstood forces for detecting sluice dykes and dams |
| CN109946165B (en) * | 2019-03-19 | 2021-06-15 | 文志敏 | Detection device for detecting bearing capacity of sluice dam |
| CN110398313A (en) * | 2019-09-04 | 2019-11-01 | 中国电建集团中南勘测设计研究院有限公司 | A kind of flowing pressure measuring device and method |
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| CN111366287A (en) * | 2020-04-13 | 2020-07-03 | 温州孤建网络科技有限公司 | Water pressure monitoring device for reservoir |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105955330B (en) | 2018-09-25 |
| CN106017780B (en) | 2019-01-01 |
| CN105955330A (en) | 2016-09-21 |
| CN106017781A (en) | 2016-10-12 |
| CN106017781B (en) | 2018-12-28 |
| CN104535249B (en) | 2016-09-21 |
| CN105973526A (en) | 2016-09-28 |
| CN105807802B (en) | 2018-11-20 |
| CN105807802A (en) | 2016-07-27 |
| CN105973526B (en) | 2018-11-13 |
| CN106017780A (en) | 2016-10-12 |
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